Senior Staff Field Applications Engineer – High Voltage job opportunity at Renesas Electronics.

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Date2026-05-08T18:23:57.939Z bot
Renesas Electronics Senior Staff Field Applications Engineer – High Voltage
Experience: General
Pattern: Full-time
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degreeGeneral
loacation San Jose, CALIFORNIA, United States
loacation San Jose, CALI..........United States
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Job Description1. Lead Grid‑to‑Core Power Architecture EngagementServe as the primary technical interface to hyperscale datacenter and AI customers for high‑voltage (400V / 800V) power architecturesDrive early‑stage architectural influence with customer power, system, and platform teamsTranslate system requirements into clear architecture proposals and tradeoffsSupport board‑level bring‑up, validation, and debug in customer labs and internal labsAct as a technical mentor for other FAEs, especially in high‑voltage and system‑level topicsSupport multiple customers and programs in parallel while maintaining high technical credibility and ownership2. Drive 800V Power Conversion StrategyLead customer engagement for:800V to 48V DCX (LLC‑based DC transformers)800V to 12V direct downconversion pathsHV hot‑swap, protection, and energy storage integrationHelp customers evaluate:Multi‑stage vs direct conversion approachesEfficiency vs density vs thermal constraintsPosition differentiated solutions in a rapidly emerging, competitive 800V ecosystem3. Own 48V Intermediate Bus and GPU Power DeliveryDrive architecture and implementation of 48V‑based power delivery systemsLead solutions for:48V to 12V IBC designs (4:1 conversion)48V to 6V GPU rails (8:1 conversion and multiphase buck)High‑density, high‑current delivery for next‑generation GPU platformsSupport customer transition toward:Direct 6V architecturesHigher current density and reduced form factor constraintsAct as a key technical authority for GPU board‑level power scaling challenges4. Enable System‑Level Solutions and Proof‑of‑ConceptsDrive adoption of complete solutions, not just componentsEngage with internal teams to develop and deploy:High‑voltage DC/DC platforms48V multiphase buck and IBC solutionsEnd‑to‑end power conversion reference designsSupport customers through:Early architecture definitionBoard bring‑up and validationPerformance optimization and characterization5. Influence Product Direction and Technology RoadmapsIdentify gaps in:Power density and efficiencyIntegration and system usabilityDocumentation and toolsTranslate customer needs into clear, actionable roadmap inputs across:GaN, SiC, MOSFET technologiesControllers, drivers, and system solutionsInfluence next‑generation products aligned with emerging AI infrastructure needs

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